GB-T 34871-2017 智能变电站继电保护检验测试规范
ISO 20769-1 2018 Non-destructive testing Radiographic inspection of corrosion and deposits in pipes by X- and gamma rays Part 1 Tangential radiographic inspection.pdf
ISO 668 2020-Amd 1 2022 Series 1 freight containers Classification dimensions and ratings Amendment 1.pdf
ISO 18668-3 2017 Traditional Chinese medicine — Coding system for Chinese medicines — Part 3 Codes for Chinese Materia Medica.pdf
ISO 15040 1999 Composites — Prepregs — Determination of gel time.pdf
ISO 3743-1 2010 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for small movable sources in reverberant fields.pdf
ISO 18184 2019 Textiles — Determination of antiviral activity of textile products.pdf
ISO 21678 2020 Sustainability in buildings and civil engineering works — Indicators and benchmarks — Principles, requirements and guidelines.pdf
ISO 16781 2021 Space systems — Simulation requirements for control system.pdf
ISO PAS 8800-2024 Road vehicles - Safety and artificial intelligence.pdf
ISO 6185-2 2001 Inflatable boats Part 2 Boats with a maximum motor power rating of 4 5 kW to 15 kW inclusive.pdf
GB-T 25833-2010 公路护栏用镀锌钢丝绳.pdf
GB-T 15634-2014 行政、商业和运输业电子数据交换 段目录.pdf
GB-T 28186-2011 纺织机械 染整机器 公称速度.pdf
GB-T 22561-2008 真空热处理.pdf
GB-T 1593-2015 农业轮式拖拉机 后置式三点悬挂装置 0、1N、1、2N、2、3N、3、4N和4类.pdf
GB-T 14392-2009 国际贸易单证样式.pdf
GB-T 10022.1-1998 信息技术 图片编码方法 第1部分 标识.pdf
GB-T 24239-2009 直接还原铁和热压铁块 取样和制样方法.pdf
GB-T 4339-2008 金属材料热膨胀特征参数的测定.pdf
GB-T 22460-2008 动植物油脂 罗维朋色泽的测定.pdf